WO2005048616A1 - Verfahren zur übertragung von benachrichtigungen bezüglich eines multimedia broadcast/multicast dienstes (mbms), basisstation, teilnehmerstation und funkkommunikationssystem - Google Patents

Verfahren zur übertragung von benachrichtigungen bezüglich eines multimedia broadcast/multicast dienstes (mbms), basisstation, teilnehmerstation und funkkommunikationssystem Download PDF

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Publication number
WO2005048616A1
WO2005048616A1 PCT/EP2004/052700 EP2004052700W WO2005048616A1 WO 2005048616 A1 WO2005048616 A1 WO 2005048616A1 EP 2004052700 W EP2004052700 W EP 2004052700W WO 2005048616 A1 WO2005048616 A1 WO 2005048616A1
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WO
WIPO (PCT)
Prior art keywords
paging
service
mbms
pich
dedicated
Prior art date
Application number
PCT/EP2004/052700
Other languages
German (de)
English (en)
French (fr)
Inventor
Michael Eckert
Norbert Kroth
Dave Randall
Volker Sommer
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to JP2006538837A priority Critical patent/JP4382819B2/ja
Priority to KR1020067011657A priority patent/KR101201960B1/ko
Priority to US10/579,390 priority patent/US20070082606A1/en
Priority to EP04791331A priority patent/EP1683373B1/de
Priority to BRPI0416491-1A priority patent/BRPI0416491B1/pt
Priority to DE502004008001T priority patent/DE502004008001D1/de
Publication of WO2005048616A1 publication Critical patent/WO2005048616A1/de

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like

Definitions

  • the invention relates to a method for the transmission of user information in a radio communication system with at least one radio network control device, at least one base station and at least one subscriber station according to the preamble of claim 1.
  • the invention further relates to a base station radio communication system according to the preamble of claim 10.
  • radio communication systems for example voice, image information, video information, SMS [Short Message Service], MMS [Multimedia Message Service] o ⁇
  • the electromagnetic waves are emitted at carrier frequencies that are appropriate for the respective system
  • Frequencies at 900, 1800 and 1900 MHz are used for the introduced GSM mobile radio system (Global System for Mobile Communication). These systems essentially transmit 35 voice, fax and short messages SMS (Short Message Service) as well as digital data.
  • GSM Global System for Mobile Communication
  • TD / CDMA transmission methods Time Division / Code Division Multiple Access
  • UMTS Universal Mobile Telecommunications System
  • frequencies in the frequency band of approx. 2000 MHz are provided .
  • the TDD mode is characterized in particular by the fact that a common frequency band is used both for signal transmission in the upward direction (UL - uplink) and in the downward direction (DL - downlink), while the FDD mode has a different frequency for the two transmission directions - uses quenzband.
  • the connection between at least one base station and one subscriber station takes place via a radio communication interface.
  • the base station can operate several radio cells, e.g. in the form of sectors.
  • Base station and a radio network control device are usually components of a base station subsystem (RNS radio network subsystem).
  • RNC radio network controller is usually components of a base station subsystem (RNS radio network subsystem).
  • a radio communication system usually comprises several base station subsystems that are connected to a core network (CN Core Network).
  • the radio network control is direction of the base station subsystem with an access device (SGSN Serving GPRS Support Node) of the core network.
  • MBMS Multimedia Broadcast / Multicast Service
  • Different MBMS services multimedia broadcast / multicast service
  • the subscriber stations of the subscribers who want to use the service are notified before the user information of the service is actually transmitted.
  • This notification of the subscriber stations is necessary so that the receivers can be configured.
  • the notification takes place, for example, in the form of a "notification” or paging.
  • Group-specific mechanisms are usually used for the notification, in which several Participant stations are addressed simultaneously.
  • Broadcast / multicast information should be transmitted advantageously as services. In particular, avoidable use of radio resources should be avoided as far as possible.
  • MBMS services are considered in more detail below, without the teaching and application of the invention described here having to be limited to this.
  • UTRAN UMTS Terrestrial Radio Access Network
  • GSM EDGE Radio Access Network GSM EDGE Radio Access Network
  • 3GPP 3rd Generation Partnership Project
  • the aim of the MBMS is to be able to simultaneously provide multimedia data with a typically high data rate to a large number of subscribers via shared channels by means of unidirectional point-to-multipoint transmission, preferably only one MBMS radio channel being used per radio cell , This advantageously avoids multiple transmission of the same data on several point-to-point connections or channels.
  • DRX cycle a defined period
  • PICH paging indicator channel
  • Figure 24 of Chapter 5.3.3.10 of the technical specification 3GPP TS 25.211 V5.4.0 shows the 10ms radio frame of the PICH. In the frame, 288 bits are used for paging indicators, while the remaining 12 bits of the frame are currently not used.
  • the invention is therefore based on the object of demonstrating a method and a base station of the type mentioned at the outset which enable an efficient display of services.
  • the object is achieved for the method with the features of claim 1 and for the base station of the radio communication system with the features of claim 10.
  • a notification is sent to the subscriber stations using a service-dedicated card. went ad channel.
  • a notification which informs several subscriber stations of a (point-to-multipoint) transmission of a service can thus take place independently of notifications which are transmitted on a cell paging display channel in order to to inform individual subscriber stations via a subscriber station-specific point-to-point connection, for example an incoming call.
  • the cell paging display channel corresponds, for example, to the paging display channel (PICH: Paging Indicator Channel) from chapter 8.1 of the technical specification 3GPP TS25.304 V5.3.0 (2003-06) and, inter alia, from chapter 5.3. 3.10 of the technical specification 3GPP TS25.211 V5.4.0 (2003-06).
  • PICH Paging Indicator Channel
  • the invention enables only subscriber stations which are provided for the reception of a service, ie which have registered for the reception, for example, of an MBMS service, to be dedicated to the services (point-to-multipoint transmitted), for example MBMS services Paging display channel received.
  • the paging display channel dedicated for services can be transmitted simultaneously with the cell paging display channel and received by subscriber stations.
  • the evaluation of paging indicators received on the cell paging display channel and on the paging display channel dedicated for services can, for example, be carried out sequentially by the subscriber stations.
  • a further development of the invention provides that the multiple discontinuous reception cycles of paging indicators on the dedicated paging display channel are occupied service-specifically or service class-specifically. In this way, different types of services or different classes of services can be assigned to different discontinuous reception cycles.
  • a subscriber station then receives, for example, only those discontinuous reception cycles of services or service classes for which the subscriber station is intended to receive or for which the subscriber station has been registered. The participants In this way, merstation receives only those receive cycles that it needs and therefore reduces its energy consumption compared to receiving all receive cycles.
  • a division of services into service classes can, for example, be divided into a service class with services whose data are transmitted in batches (eg video data [streaming video]) and a service class with services whose data are transmitted continuously (download).
  • paging indicators on the dedicated paging display channel include information about a service control channel. Subscriber stations receive information from a paging indicator, from which it can be seen that information relating to a service can be received on the service control channel. For example, information received on the service control channel can be used to determine the spread code with which the corresponding service is transmitted.
  • At least one paging indicator on the dedicated paging display channel includes information for service identification for different and / or different types of services.
  • the subscriber station can use the received paging indicator to evaluate the service identification information and determine whether it is a service or a class of service that the Wants to receive subscriber station or whether it is registered for this service or a service from the service class. Only if this is the case will the subscriber station subsequently receive information transmitted on the service control channel.
  • a subscriber station for recording the notification to the subscriber station using a paging display channel dedicated for services either periodically receives the paging indicators of the discontinuous reception cycles on the display channel dedicated for the services or a paging display -Information on a cell paging display channel.
  • the paging display information on the cell paging display channel comprises several bits for indicating the service information on the paging display channel dedicated for services.
  • the information content of the paging display information is 2 to the number of bits.
  • the use of multiple bits advantageously enables the paging display information on the cell paging display channel to include an indication of the class of service and / or a paging-specific sequence number.
  • the subscriber station can thus recognize which service class relates to a paging indicator subsequently transmitted on the paging display channel dedicated for services and / or which specific paging indicator, for example to which a specific sequence number is assigned, is subsequently transmitted. For example, if the subscriber station previously received a paging indicator on the dedicated paging display channel that is assigned to the paging-specific sequence number that the subscriber station takes from the currently received paging display information, the subscriber station receives this paging Indicators do not reappear on the dedicated paging ad channel. It can can be avoided with repeatedly receiving paging indicators already received.
  • the base station according to the invention and an associated radio communication system are particularly suitable for carrying out the method according to the invention.
  • Corresponding means and devices for carrying out the method and its refinements and developments can be present in the base station, the radio communication system or its individual components.
  • MBMS PICH paging display channel
  • MBMS PICH paging display channel
  • FIG. 1 shows a block diagram of the structure of a known radio communication system, as is shown in FIG. for example in the described GSM or UMTS mobile radio system.
  • 3GPP TS 23.246 VI.1.0 (2003-07) shows in Chapter 4.2 an exemplary architecture reference model in which the invention can be used.
  • the base station NodeB serves the radio cells A, B and C.
  • the base station NodeB is connected via a radio network control device RNC to a mobile switching center (MSC, Mobile Switching Center), not shown.
  • the radio network control device RNC carries out, among other things, a central allocation of the radio resources of several connected base stations NodeB.
  • the combination of base stations NodeB and radio network control device RNC is also referred to as a radio network subsystem (RNS Radio Network Subsystem).
  • Each base station Node B can establish and trigger connections to subscriber terminals UE1 and UE2, which are, for example, mobile or stationary terminals, by means of assigned radio resources.
  • the radio network control device RNC is also connected to a BM-SC (Broadcast Multicast Service Center) via a so-called SGSN (Serving GPRS Support Node) and GGSN (Gateway GPRS Support Node).
  • BM-SC Broadcast Multicast Service Center
  • SGSN Serving GPRS Support Node
  • GGSN Gateway GPRS Support Node
  • the functionalities of these devices are described in sections 5.1 and 5.4 of the 3GPP TS 23.246 VI.1.0 technical specification (2003-07).
  • the BM-SC serves, for example, as an access interface for service providers CP (service or content providers) and for initiating the establishment of MBMS channels and for timing the data transmission on these channels.
  • the SGSN fulfills network control functions for the transmission of MBMS data.
  • Other components of the system which are not described in more detail here, can also be used to implement the MBMS service.
  • the invention can be used in the network components of a second generation system, for example GSM.
  • FIG. 2 schematically shows a flow chart for a transmission according to the invention by means of a paging display channel MBMS PICH dedicated to services.
  • a subscriber station UE receives a cell paging display channel CELL PICH in accordance with its discontinuous reception cycle. This is represented by the arrows UE Reads PICH pointing to the cell paging display channel CELL PICH.
  • the subscriber station UE detects a first paging indicator PAZl according to the prior art during a first reception cycle and, after processing the first paging indicator PAZl, receives a transport channel PCH in a next step. This is represented by an arrow UE Reads PCH.
  • the subscriber station UE receives paging display information PAI, which is formed, for example, by 4 bits.
  • the paging display information PAI can also be formed from one bit or any other number of bits.
  • the received bit combination of the paging display information PAI is assigned, for example, a service class which, in addition to other MBMS services, also includes an MBMS service provided for the subscriber station UE.
  • the subscriber station UE has previously registered with a service provider, for example.
  • the subscriber station UE thus takes from the paging display information PAI that a second paging indicator PAZ2 for the intended MBMS service is subsequently transmitted on a paging display channel MBMS PICH dedicated to services.
  • at least one bit combination can also be assigned a specific service, for example the MBMS service provided for the subscriber station UE.
  • a bit combination can correspond, for example, to a paging-specific sequence number to which a service is assigned.
  • the paging display information PAI of the subscriber station UE can explicitly indicate whether a paging indicator of a particular service subsequently takes place on the paging display channel MBMS PICH dedicated to services.
  • a discontinuous reception cycle is used on the display channel MBMS PICH, which in this exemplary embodiment has a lower repetition rate than the discontinuous reception cycle of the first paging indicator PAZl of the subscriber station UE on the line paging display channel CELL PICH.
  • the repetition rate of the discontinuous reception cycle on the service-dedicated display channel MBMS PICH can also be greater than or equal to the repetition rate on the cell paging display channel CELL PICH.
  • the respective repetition rate according to FIG. 2 is inversely proportional to the distance (the time difference) between two adjacent arrows, which point to the paging display channel MBMS PICH dedicated to services or to the cell paging display channel CELL PICH.
  • the second arrow pointing to the dedicated paging display channel MBMS PICH indicates that reception cycle, during which the subscriber station UE empusts the dedicated paging display channel MBMS PICH, triggered by the previously received paging display information PAI - catches.
  • the subscriber station UE receives the second paging indicator PAZ2 during this reception cycle.
  • the second paging indicator PAZ2 shows the subscriber station UE that subsequently further information relating to the MBMS service is transmitted on a service control channel MCCH.
  • the subscriber station UE then receives the further information on the service control channel MCCH.
  • the subscriber station UE requires the further information in order to subsequently be able to receive the MBMS service.
  • the reception on the service control channel MCCH is represented by the arrow UE Reads MCCH.
  • FIG. 3 An alternative embodiment of the invention is shown schematically in FIG. 3.
  • the subscriber station UE reads the cell paging display channel CELL PICH in accordance with its discontinuous reception cycle and receives a third paging indicator PAZ3. Subsequently, the subscriber station UE, as already described with reference to FIG. 2, receives the transport channel PCH specified in the third paging indicator PAZ3.
  • no paging display information PAI is transmitted to the cell paging display channel CELL PICH.
  • a discontinuous receive cycle is periodically transmitted on the dedicated paging display channel MBMS PICH.
  • This discontinuous reception cycle as can be seen from the distance between the corresponding arrows UE Reads MBMS PICH in FIG. 3, has a higher repetition rate than the discontinuous reception cycle on the paging display channel MBMS PICH dedicated to services in FIG. 2.
  • the discontinuous reception cycle used in Figure 2 for a different class of service or a different service than the discontinuous reception cycle in Figure 3.
  • the discontinuous reception cycle shown in Figure 2 can also with the same repetition rate in addition to the discontinuous reception cycle shown in Figure 3 on the paging display dedicated to services Channel MBMS PICH can be used.
  • the subscriber station UE can receive one of the discontinuous reception cycles or both reception cycles. catch, the reception cycles are each assigned to at least one service class or service.
  • the subscriber station UE in FIG. 3 After the subscriber station UE in FIG. 3 has received two read cycles, indicated by the first two arrows UE Reads MBMS PICH, on the service-dedicated paging display channel MBMS PICH without receiving a paging indicator, it receives during a third Receive cycle a fourth paging indicator PAZ4.
  • the fourth paging indicator comprises information for service identification on the basis of which the subscriber station recognizes that the fourth paging indicator PAZ4 relates to an MBMS service which is intended for reception by the subscriber station UE.
  • the fourth paging indicator PAZ4 of the subscriber station UE indicates that further information which is required in order to be able to receive the intended MBMS service can be received on the service control channel MCCH.
  • the subscriber station UE therefore subsequently receives the further information on the service control channel MCCH, represented by the arrow UE Reads MCCH.
  • the subscriber station UE receives a paging indicator on the service-dedicated paging display channel MBMS PICH with information on the basis of which a service is identified, for the reception of which the subscriber station UE is not intended, no further information is received on the service control channel.
  • both the subscriber terminal UE1 and the subscriber terminal UE2 can receive both the same and different discontinuous reception cycles from paging indicators and thus the same or different paging indicators simultaneously on the paging display channel dedicated for services.
  • the reception naturally takes place as described above by way of example for the subscriber station UE using the exemplary embodiments according to FIGS. 2 and 3.
  • Different subscriber stations For example, different subscriber terminals can receive paging indicators for the same service classes or services as well as for different service classes or services at the same time according to the invention.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
PCT/EP2004/052700 2003-11-14 2004-10-28 Verfahren zur übertragung von benachrichtigungen bezüglich eines multimedia broadcast/multicast dienstes (mbms), basisstation, teilnehmerstation und funkkommunikationssystem WO2005048616A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2006538837A JP4382819B2 (ja) 2003-11-14 2004-10-28 無線通信システムにおけるデータ伝送方法、基地局、加入者局および無線通信システム
KR1020067011657A KR101201960B1 (ko) 2003-11-14 2004-10-28 멀티미디어 브로드캐스트／멀티캐스트서비스（ｍｂｍｓ）에 관한 메시지들 전송 방법, 기지국,가입자국 및 무선 통신 시스템
US10/579,390 US20070082606A1 (en) 2003-11-14 2004-10-28 Method for transmitting data relating to a service in a radio communication system and base station
EP04791331A EP1683373B1 (de) 2003-11-14 2004-10-28 Verfahren zur übertragung von benachrichtigungen bezüglich eines multimedia broadcast/multicast dienstes (mbms), basisstation, teilnehmerstation und funkkommunikationssystem
BRPI0416491-1A BRPI0416491B1 (pt) 2003-11-14 2004-10-28 Process for the transmission of messages concerning a multimedia broadcast / multicast service (mbms), base station, subscriber station and radio communication system
DE502004008001T DE502004008001D1 (de) 2003-11-14 2004-10-28 Verfahren zur übertragung von benachrichtigungen bezüglich eines multimedia broadcast/multicast dienstes (mbms), basisstation, teilnehmerstation und funkkommunikationssystem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03257200 2003-11-14
EP03257200.0 2003-11-14

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WO2005048616A1 true WO2005048616A1 (de) 2005-05-26

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US (1) US20070082606A1 (ru)
EP (1) EP1683373B1 (ru)
JP (1) JP4382819B2 (ru)
KR (1) KR101201960B1 (ru)
CN (1) CN100469162C (ru)
AT (1) ATE407525T1 (ru)
BR (1) BRPI0416491B1 (ru)
DE (1) DE502004008001D1 (ru)
ES (1) ES2313092T3 (ru)
RU (1) RU2366105C2 (ru)
UA (1) UA83078C2 (ru)
WO (1) WO2005048616A1 (ru)

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SIEMENS: "Considerations on MBMS Notification", 3GPP RAN2 AND RAN3 JOINT MBMS MEETING, XX, XX, no. r2-30073, 15 January 2003 (2003-01-15), pages 1 - 3, XP002275700 *

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US9955507B2 (en) 2006-01-05 2018-04-24 Lg Electronics Inc. Maintaining communication between mobile terminal and network in mobile communication system
KR101203841B1 (ko) 2006-01-05 2012-11-21 엘지전자 주식회사 무선 통신 시스템에서의 페이징 메시지 전송 및 수신 방법
US9253801B2 (en) 2006-01-05 2016-02-02 Lg Electronics Inc. Maintaining communication between mobile terminal and network in mobile communication system
US8971288B2 (en) 2006-03-22 2015-03-03 Lg Electronics Inc. Method of supporting handover in a wireless communication system
US8570956B2 (en) 2006-06-21 2013-10-29 Lg Electronics Inc. Method of communicating data in a wireless mobile communications system using message separation and mobile terminal for use with the same
US8638707B2 (en) 2006-06-21 2014-01-28 Lg Electronics Inc. Method for supporting quality of multimedia broadcast multicast service (MBMS) in mobile communications system and terminal thereof
GB2439369A (en) * 2006-06-26 2007-12-27 Samsung Electronics Co Ltd Grouping and transmitting mobile television services available to a mobile device user
US8184599B2 (en) 2008-06-23 2012-05-22 Qualcomm Incorporated Management of UE operation in a multi-carrier communication system
US8891425B2 (en) 2009-04-10 2014-11-18 Qualcomm Incorporated Paging access terminals in a wireless communications system
EP2530985A3 (en) * 2009-04-10 2016-07-20 Qualcomm Incorporated Paging groups of access terminals in a wireless communications system
WO2010118357A1 (en) * 2009-04-10 2010-10-14 Qualcomm Incorporated Paging groups of access terminals in a wireless communications system
US9503970B2 (en) 2009-12-04 2016-11-22 Qualcomm Incorporated Managing a data network connection for mobile communications based on user location

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KR20060123325A (ko) 2006-12-01
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KR101201960B1 (ko) 2012-11-19
BRPI0416491A (pt) 2007-03-13
CN100469162C (zh) 2009-03-11
JP2007511149A (ja) 2007-04-26
JP4382819B2 (ja) 2009-12-16
EP1683373B1 (de) 2008-09-03
ES2313092T3 (es) 2009-03-01
RU2366105C2 (ru) 2009-08-27
EP1683373A1 (de) 2006-07-26
US20070082606A1 (en) 2007-04-12
BRPI0416491B1 (pt) 2017-10-31
DE502004008001D1 (de) 2008-10-16
CN1879433A (zh) 2006-12-13
UA83078C2 (ru) 2008-06-10

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